Vortex 920AZR-33 VTX Aluminum Rear Sprocket Pitch Sprockets - 33T 520

The Vortex 920AZR-33 is a high-performance aluminum rear sprocket from Vortex Racing's VTX series, designed for motorcycle applications requiring lightweight, precision-engineered drivetrain components. Machined from aircraft-grade 7075-T6 aluminum, this sprocket delivers an excellent strength-to-weight ratio compared to stock steel sprockets, making it a popular choice for track day riders and street performance enthusiasts alike.

Key Features:

• 33 Teeth — optimized tooth count for performance gearing
• 520 Chain Pitch — compatible with 520-series drive chains
• Aircraft-grade 7075-T6 aluminum construction — significantly lighter than OEM steel sprockets
• Hard anodized finish — provides exceptional wear resistance and corrosion protection
• CNC machined — precision tolerances for smooth, quiet chain engagement
• Vortex VTX series design — features Vortex's signature scalloped lightening holes for reduced rotational mass
• Direct OEM replacement fitment — bolt-on installation with no modifications required

The Vortex VTX aluminum rear sprocket is engineered for riders who demand precision and performance from their drivetrain. The hard anodized surface treatment dramatically extends sprocket life while keeping weight to a minimum. This sprocket is a direct fit replacement that installs using factory hardware, making it an ideal upgrade for sport bikes and performance motorcycles.